2153528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20726

約数の個数: 16

約数和(自身を含む): 4348680

約数和(自身を除く): 2195152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20707, 41414, 82828, 165656, 269191, 538382, 1076764, 2153528]

約数ペア:

[(1, 2153528), (2, 1076764), (4, 538382), (8, 269191), (13, 165656), (26, 82828), (52, 41414), (104, 20707)]